counting tube

noun

: an ionization chamber designed to respond to passage through it of fast-moving ionizing particles and usually connected to some device (as a Geiger counter) for counting the particles

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Cite this Entry

“Counting tube.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/counting%20tube. Accessed 26 Nov. 2024.

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